Flueing and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases) - Specification for installation of gas appliances to chimneys and for maintenance of chimneys Ingestion-build-137917 the general technical delivery requirements

the general technical delivery requirements of BS EN 10021 are applicable

Bursting disc holders

construction

Relationship processes

Flueing and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases) - Specification for installation of gas appliances to chimneys and for maintenance of chimneys Ingestion-build-137917 the general technical delivery requirementsBS 5440 1: 2008 specifies requirements for the installation of gas appliances to chimneys, chimney installation work likely to be undertaken by gas engineers and operatives working under UK gas industry conditions and requirements for the maintenance of chimneys. BS 5440 1 is applicable to open flue chimneys for Type B gas appliances and room sealed chimney configurations for Type C gas appliances, each of rated input not exceeding 70 kW net family